Modelling just ONE electron "orbiting" its atom animated using the 2D Schrödinger equation

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Logicedges

Logicedges

3 жыл бұрын

The beautiful Schrödinger equation calculates the waves that describe where an electron exists around an atom. It can only give the probability of locating the electron shown by the white shaded areas and this "opens the door" to the difficulty of interpreting quantum physics!
A different form of Schrödinger's equation can give the quantum energy levels of the electron.
The animation time steps through the simplest numerical calculation of the 2D Schrödinger equation.
The electron (described by a "wave packet" and seen as the white circular blob) is "released" initially having a vertical upwards momentum (given by the frequency of real & imaginary parts of the wave packet). Further info. including a page with code to plot a 2D wave function is here: sites.google.com/site/logiced...
The electron has a single negative unit of charge and is shown being attracted towards a single positive charge in the centre of the screen.
The wave function of the orbiting electron is shown evolving in time as a result of its electromagnetic attraction towards the nucleus, its own momentum and Heisenberg's uncertainty principle. The Schrödinger equation is sufficient to model all these phenomena.
The model plots ripples in the wave function that are a little like those filmed of a real electron by Mauritsson et al. shown in this KZbin: • Scientists in Sweden f...
Ref. journals.aps.org/prl/abstract...

Пікірлер: 291
@TaxPayingContributor
@TaxPayingContributor Ай бұрын
Seriously, animations like this are the key to keeping mathematics almost tangable.
@logicedges
@logicedges 15 күн бұрын
With all the comments about interpreting this animation of a 2D Schrödinger model atom I had some comms from an old physicist who sent the following observations of the model/animation: It is interesting to see the initial wave packet evolving into a combination of stationary states associated with possible (discrete) energy levels. There is evidence in the animation of outgoing spherical waves. A bit difficult to see but they are there I think. This is to be expected as we have a kind of collision of the electron wave packet with the fixed central charge. So, in the end, when the process has settled, we have a superposition of a number of stationary states at discrete energy levels, plus an outward traveling spherical wave (or cylindrical wave as the model is 2-D) going off the infinity. It is not high energy scattering. The initial wave packet is moving rather slowly (low energy) and is drawn into the centre settling there in a superposition of 'stationary' states represented by the circles around the centre. There still should be some scattering I think, and this is just visible, but it not like scattering at high energy in a direct collision, when the outgoing waves would dominate. Hope that adds to the interest of how to interpret and understand quantum physics!
@axle.student
@axle.student Ай бұрын
This is a really well created animation. Thank you :)
@logicedges
@logicedges Ай бұрын
Thank you :)
@christopherleubner6633
@christopherleubner6633 23 күн бұрын
If you get an external cavity laser and fiddle with the mirtors it makes paterns very similar to this.
@shawncalderon4950
@shawncalderon4950 Ай бұрын
A masterpiece of scientific art! Intuitively presenting the unintuitive! I will save this video and watch it whenever I contemplate the electron. Please ignore the negative comments. The tiny ants shake their little fists at the elephant, connecting comprehension to the incomprehensible. Thank you!
@DaveEtchells
@DaveEtchells 29 күн бұрын
Pretty cool animation, kudos!
@logicedges
@logicedges 28 күн бұрын
Thanks
@Gunger-H-Gunter
@Gunger-H-Gunter Ай бұрын
this truly is the first video where there is just ONE electron "orbiting" its atom animated in 2D using the Schrödinger equation!
@CYBERLink-ph8vl
@CYBERLink-ph8vl Ай бұрын
That's electron probabilistic cloud around the nucleus. Not orbiting around atom like clasical?
@captaincruise8796
@captaincruise8796 Ай бұрын
Yes; it’s superposition is spread out in an area defined by its quantum wave mechanics.
@logicedges
@logicedges 28 күн бұрын
yes :)
@logicedges
@logicedges 5 күн бұрын
With lots of previous comments about the original video title which was "This is just ONE electron ..." and all the issues that statement raised, especially in the context of quantum physics, particles and wave functions, etc. I've changed/improved the title to "Modelling just ONE electron ...". Thanks for discussions. 👍
@anoyint
@anoyint 6 ай бұрын
beautiful!
@WallaceRoseVincent
@WallaceRoseVincent Ай бұрын
Beautiful!
@logicedges
@logicedges 28 күн бұрын
Thank you
@lexiu6036
@lexiu6036 Ай бұрын
Seems like the youtube algorithm began to like this, cool video though.
@therealjamespickering
@therealjamespickering 28 күн бұрын
Where are all the cats, alive or dead?
@Gregc63
@Gregc63 26 күн бұрын
That depends… 😉
@duprie37
@duprie37 6 күн бұрын
Both alive, and dead. Which one you see depends on which of the Many Worlds has become your reality.
@elmoteroloco
@elmoteroloco Ай бұрын
Strongly elegant to me, from my ignorance. I would like to know a little more about the music, which reminded me strikingly of Moondog, something certainly unexpected, and probably completely unrelated. Very pleased with the enjoyable experience and the representation of a really difficult concept!
@Harish-ou4dy
@Harish-ou4dy Ай бұрын
its a wave, no its a particle. it's electron man
@floppy8568
@floppy8568 Ай бұрын
It's both
@matthiasbonisch2925
@matthiasbonisch2925 Ай бұрын
I like that! Chemistry feels like some sort of simplification to me.
@corners1733
@corners1733 6 ай бұрын
amazing
@marcochimio
@marcochimio Ай бұрын
1 down. 117 to go.
@tk423b
@tk423b Ай бұрын
It took 3 years for someone to come along and not know what quotation marks mean.
@FredPlanatia
@FredPlanatia Ай бұрын
cool would have been to see the evolution propagated into the future faster and faster to get some idea of what its 'end state' looks like.
@logicedges
@logicedges Ай бұрын
yes - later screens required and work to do ...
@EdKolis
@EdKolis Ай бұрын
Where's the theremin music and William Hartnell's disembodied head?
@Vatsek
@Vatsek 6 ай бұрын
Can you post the code for your simulation? Your work is pretty amazing!
@timjx3675
@timjx3675 5 ай бұрын
Yes That would be very cool to try in python etc - amazing work !
@logicedges
@logicedges Ай бұрын
This page provides an overview and link to code: sites.google.com/site/logicedges/the-schrödinger-equation
@kgblankinship
@kgblankinship Ай бұрын
@@logicedges : Got it. Thanks. In Python, a plus.
@logicedges
@logicedges Ай бұрын
👍
@logicedges
@logicedges 28 күн бұрын
The "How to draw" code for a 2D Schrödinger equation model is now here: sites.google.com/site/logicedges/how-to-draw#h.caqf7q1byr0y Hope you like.
@Ivan_1791
@Ivan_1791 Ай бұрын
Keep up making cool stuff. Do you study in college or have studied?
@shardinalwind7696
@shardinalwind7696 Ай бұрын
Hmm…I’d like to see how it would look like in more complex atoms, like beryllium for example. It also has P orbitals along with s, not to mention angular and radial nodes
@landsgevaer
@landsgevaer Ай бұрын
Hydrogen has a full set of p etc. orbitals as well. They are just not the ground state. This video doesn't show the ground state either btw.
@logicedges
@logicedges Ай бұрын
The title with "orbiting" is all about seeing the development of the initial wave packet which was not related to any particular set of energy states. Eigen vector and value analysis of the frames would be useful/interesting.
@billcook7483
@billcook7483 Ай бұрын
Well do it yourself and post it on UT .
@shardinalwind7696
@shardinalwind7696 Ай бұрын
@@logicedges Oh, I must have misunderstood the video then. Sorry about that
@shardinalwind7696
@shardinalwind7696 Ай бұрын
@@landsgevaer I must have mistyped. I actually meant electrons, not orbitals
@jmcsquared18
@jmcsquared18 Ай бұрын
What initial state did you put the electron in? Clearly not an eigenstate, but also seems to be a wave packet which is asymmetrical with respect to the proton. I'm assuming here that the nucleus, which isn't explicitly shown, is in the center of the simulation.
@logicedges
@logicedges Ай бұрын
Yes - the attractive -1/r potential is centred in the middle of the screen. Further details used for the initial state of the wave function / wave packet are in the code in the "How to draw ..." page sites.google.com/site/logicedges/how-to-draw#h.caqf7q1byr0y A sinusoidal wave constrained/modulated with a 2D Gaussian function placed so that its initial motion is perpendicular to the radius - I was imagining placing an electron near a proton and then "throwing" it into an "orbit" and seeing how the system would develop.
@jmcsquared18
@jmcsquared18 Ай бұрын
@@logicedges yes that makes more sense. That's a beautiful and practical illustration of how a wave can nevertheless produce what we classically consider to be orbital motion. Well done!
@logicedges
@logicedges Ай бұрын
👍
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@claritas6557
@claritas6557 Ай бұрын
Hello The 'orb' form at the beginning, was that a infinitely-uncertain momentum 'situation'? Simply put, what were the initial parameters for the equation which gave such a pure sphere?
@logicedges
@logicedges Ай бұрын
The initial condition / wavefunction is a plane wave of a fixed frequency and phase for a momentum moving vertically upwards on the screen and the magnitude/amplitude is the visible circular / 2D Gaussian function. The Gaussian function is spread out so that there is some uncertainty in the position and some uncertainty in momentum. This would satisfy the Heisenberg uncertainty principle which the Schrödinger equation also maintains. One of the things that makes quantum physics beautiful.
@bjornfeuerbacher5514
@bjornfeuerbacher5514 Ай бұрын
@@logicedges Why did you choose an electron moving vertically upwards? And if it's a plane wave, why is the wave function shown circular?
@landsgevaer
@landsgevaer Ай бұрын
@@bjornfeuerbacher5514 It isn't a plane wave since he applied a gaussian envelope. The phase information is not shown in the video. Not sure how he handled the third dimension, if he speaks of a 2D gaussian.
@bjornfeuerbacher5514
@bjornfeuerbacher5514 Ай бұрын
@@landsgevaer He wrote himself that it is a plane wave above. So why don't you tell him that he is wrong about that instead of me? The whole animation is 2D (that's stated already in the title of the video), there is no third dimension involved.
@landsgevaer
@landsgevaer Ай бұрын
@@bjornfeuerbacher5514 That sentence continued a bit further, I think. He wrote it is a plane wave *with a gaussian amplitude*. I don't think a plane wave can have a gaussian amplitude, so that is a modification.
@tomtommyl805
@tomtommyl805 Ай бұрын
Ok, so it's LIKELY to be there but is it actually ORBITING the nucleus? and what reference point do you use for it to be orbiring since you can't use a reference point on the nucleus.
@landsgevaer
@landsgevaer Ай бұрын
One can compute its orbital momentum (as a super position at least). That still kind of justifies the word.
@logicedges
@logicedges Ай бұрын
The model places a "nucleus" centred in the middle of the screen.
@TactileCoder
@TactileCoder Ай бұрын
So this is showing the probability distribution over time right? As electrons are waves and the point like particle only becomes apparent when it interacts with another quantum field.
@tim57243
@tim57243 Ай бұрын
It should emit one or more photons at some point, right? You started it in a fairly high energy state.
@logicedges
@logicedges Ай бұрын
I think not necessarily - this time dependent Schrödinger equation model only provides the evolution of any given wave function / wave packet over time without changing energy. The initial wave packet can be built from a spectrum of energy levels which I've not calculated - some work to do there!
@anttikangasvieri1361
@anttikangasvieri1361 Ай бұрын
One would need to include em field in hamiltonian to get the photon emission, im not sure but I think it would be much more complicated calculation.
@elparpo9
@elparpo9 Ай бұрын
so this is what we are made of, flushy twlirs
@kgblankinship
@kgblankinship Ай бұрын
Yep. The video below shows how this translates into our perception of solid objects: kzbin.info/www/bejne/r6KvnZp_lt9kgpI
@cademosley4886
@cademosley4886 Ай бұрын
If you did solve for the energy, would this electron be in the (constant over time) ground state?
@logicedges
@logicedges Ай бұрын
I think it's likely to be a combination (superposition) of various states since the shape that develops is quite messy. This numerical model is dimensionless with no physically scaled values (i.e. c, m or h) and simply showing the dynamic movement of the wavefunction from an initial position/state. Calculating and displaying the components and energy levels that could make up the messy blob(s) would be another good/fun project to do!
@cademosley4886
@cademosley4886 Ай бұрын
​@@logicedges Right, if I recall correctly if it were in an energy eigenstate then it'd be a standing wave. At least I think I learned that for the 1D infinite square well and think it generalizes. I hope you keep making these for different contexts. Really interesting to see and think about.
@logicedges
@logicedges Ай бұрын
👍 Yes the quantised energy levels correspond to wavefunctions that have nodes and a finite integral - the only valid solutions have |ψ|² decaying to 0 as x and y tend to infinity. Quantisation being a natural property of the equation. Brief further info. is at sites.google.com/site/logicedges/the-schr%C3%B6dinger-equation
@logicedges
@logicedges 15 күн бұрын
@@cademosley4886 If still interested I've added a comment with an observation (8th June)
@spooks188
@spooks188 Ай бұрын
Is this why people call it an electron "cloud"?
@logicedges
@logicedges Ай бұрын
yes
@peters972
@peters972 Ай бұрын
Are those white areas where the electron probably is/time?
@logicedges
@logicedges Ай бұрын
yes, see recent comment
@dieseldes1301
@dieseldes1301 Ай бұрын
Don’t you mean orbiting a nucleus?
@logicedges
@logicedges Ай бұрын
! 😮 ... yes ! ...
@logicedges
@logicedges Ай бұрын
Video title has been tweaked
@drunemeton
@drunemeton Ай бұрын
That reminded me of a Tidal Disruption Event! (A.K.A. When a star gets pulled into a black hole.) Very cool, thank you.
@timwhite7127
@timwhite7127 29 күн бұрын
I need mr schrodinger's equation to calculate the size of my brain since it darn sure isn't big enough to grasp what I'm looking at here but at least it's big enough to know it's seeing something pretty darn cool...
@logicedges
@logicedges 28 күн бұрын
🤣
@lostpianist
@lostpianist Ай бұрын
So we are seeing the different points in3D where the electron could possibly be? Brighter ares more likely? Whats the significance of the start and end of the video?
@Kvltklassik
@Kvltklassik Ай бұрын
Yes the white areas are the probability the electron is at that location. It is orbiting around a positively charged point which represents the atomic nucleus. The start and end are schroedinger's equation, which describes this probability, and is the equation used to run this model.
@logicedges
@logicedges Ай бұрын
yes, density of white colour indicate probability of locating ( & confirmed by @Kvltklassik ) And with this time dependent Schrödinger equation model the start and end points are in fact completely arbitrary. The initial state shown is simply a particular shape of the wave function "chosen" to have "an electron" moving from a constrained circular region with a small momentum moving upwards in the screen. This momentum is governed by the frequency and phase of the real and imaginary parts of the wave function. More detail of the initial state of the animation will be provided soon.
@lostpianist
@lostpianist Ай бұрын
@@logicedges could you also make a video that instead shows 100 electrons following their own path? Or would it just appear random and uninteresting? I love this video anyway, thanks.
@logicedges
@logicedges Ай бұрын
Multi-particle models are harder to do - and slower to compute! Happy you like the video :)
@logicedges
@logicedges Ай бұрын
Details of the initial state / wave packet set up in "How to draw ... (example codes)" page here sites.google.com/site/logicedges/how-to-draw#h.caqf7q1byr0y
@SuperZekethefreak
@SuperZekethefreak Ай бұрын
There are models of visible photons with electrons orbiting an anti-electron (positron) and both of them smeared out over an area somewhat. I call it the disassociated electron theory, and it perfectly explains pair production and many other mysteries.
@bjornfeuerbacher5514
@bjornfeuerbacher5514 Ай бұрын
Pair production is not a "mystery", where did you get that idea from? And electrons don't simply orbit positrons - both have the same mass, so they could only orbit each other simultaneously. And those orbits would not be stable anyway. So your alleged "perfect" explanation has already two glaring errors.
@dananorth895
@dananorth895 Ай бұрын
You need to do more research. One model (that he is obviously refering to) views the photon as orbiting electron/positron pairs. Attitudes....jeez.
@bjornfeuerbacher5514
@bjornfeuerbacher5514 Ай бұрын
@@dananorth895 I have a PhD in particle physics, but nevertheless I never heard of that model. Where did you get that from?
@SuperZekethefreak
@SuperZekethefreak Ай бұрын
@@dananorth895That is precisely the theory I referred to. And Pair Production is in fact a mystery because no physicist understands how it works. They just know if one aims a powerful Triton laser at a proton rich metal like lead, uranium, gold etc., they produce one electron and one proton. Obviously we are witnessing the photoelectric effect, which can only mean that there was an electron absorbed from the photon, with a different electron emitted on the far side. There are models showing that a position (anti-electron with no nucleus) somehow has the equivalent of two protons associated with it. In this case, one is absorbed by the metal while the other is emitted on the other side. We aren’t magically creating matter from energy, we are witnessing spallation and the photoelectric effect. That Japanese student who modeled shells in various particles like protons in the 80s might be able to explain it better. In the meantime I suggest watching the computer rendition of the photon traveling through the tube as captured by the “world’s fastest camera” a few years back. We definitely see magnetic lobes in the photon, with plumes of plasma erupting off the surface and being recaptured and looking very much like this video only much faster. And since I’m on that subject, take note of the shocking fact that the tube lights up BEFORE the photon passes through, meaning the photon is like a lantern that produces the light and is not the light itself!!!! The only suggestion I have is that it is like a small sun where the photosphere is producing light via some kind of incandescence, and the light in this case is very excited infrared photons. If I’m wrong, then we are witnessing a plasma made of quarks or fermions or some smaller order of matter. Either way, E = MC2 simply means that energy is just highly excited matter which is smeared out in what I call a dissociated state and thus barely registers as a force with our current detectors. And by extension, matter is slow or even frozen energy.
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@lyssandrefinge4721
@lyssandrefinge4721 Ай бұрын
Can you tell me what the music is ?
@logicedges
@logicedges Ай бұрын
Recorded soprano sax. and keyboard. Let's call it "Orbiting Electron" 👍
@lpi3
@lpi3 Ай бұрын
Bomfunk Mc's - We are atomic electronic supersonic
@bijoychandraroy
@bijoychandraroy 21 күн бұрын
@@logicedges wait, it's original?
@potato9832
@potato9832 29 күн бұрын
What does it look like animated in 1D?
@logicedges
@logicedges 28 күн бұрын
good question - in many ways "similar". Here is a very good set of 1D examples of a wave packet in different conditions: kzbin.info/www/bejne/rGG4enqiaciHepIfeature=shared
@potato9832
@potato9832 28 күн бұрын
@@logicedges Huh. I was half joking. Half serious-curious. I can't decide if that's 1D, 2D or 1.5D.
@bijoychandraroy
@bijoychandraroy 21 күн бұрын
The music though
@logicedges
@logicedges 20 күн бұрын
yes the music is original
@arrheniusleibniz
@arrheniusleibniz Ай бұрын
I even doubt the shape of an atom
@logicedges
@logicedges Ай бұрын
the shape of an atoms is ... strange to say the least ! 👍
@LouisEmery
@LouisEmery Ай бұрын
So what's the quantum number of that electron after capture? Looks like a hybrid state.
@logicedges
@logicedges Ай бұрын
Good question :) Indeed hybrid - which in some ways makes interpreting it all more complex I think including the meaning of "orbiting" which has raised comments. Details of the initial state to be provided ...
@logicedges
@logicedges Ай бұрын
Details of the initial state / wave packet set up in "How to draw ... (example codes)" page here sites.google.com/site/logicedges/how-to-draw#h.caqf7q1byr0y
@dananorth895
@dananorth895 Ай бұрын
Wouldn't the final state be a phased locked standing wave related to electron energy and fixing its orbit?
@dananorth895
@dananorth895 Ай бұрын
P.S. the transition waveforms might also be interpreted as absorbtion/emission perturbations/interactions which potentially can cause jump in energy/orbital levels.
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@DragonsAndDragons777
@DragonsAndDragons777 27 күн бұрын
Next video: How to catch an electron
@spaceface2918
@spaceface2918 4 ай бұрын
I curious because it seems like energy is lost in the wavefunction from the lateral wavepacket dispersion... how is this possible with quantized orbitals? Am I not understanding the simulation, but it seems apparent that their is energy lost in this simulation and if that were true eventually the electron orbit would decay and fall intot he nucleus, which is not what happens.
@logicedges
@logicedges 4 ай бұрын
Yes, it can look like energy is being lost as the wave packet spreads and "slows down". However the area under the wave function remains constant while its shape is changing and "swirling" in a complex manner and the total energy of the system is being conserved. From 40 seconds into the animation the swirling cloud is rotating stably clockwise. with an energy "value" that is equal to the value at the start of the initial wave packet shape. Wave functions give us the best "view" of an electron which are always spread out - so it is very difficult to "see" what the speed or momentum of the electron is. The momentum is given by the wavelength of the real and imaginary parts of the wave function, which can be seen to be stable in the animation, although the latter part of the animation is only showing the modulus squared (a^2 + b^2) of the wave function (a + ib). 🤔👍
@kgblankinship
@kgblankinship Ай бұрын
@@logicedges : The total energy would also be uncertain because of the finite time intervals between frames of the simulation.
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@spaceface2918
@spaceface2918 15 күн бұрын
Nice, thanks. I'll check it out. I haven't gotten to grad quantum yet so I figure it will make more sense as I do. I think I get the gist of what you're saying though.
@spaceface2918
@spaceface2918 15 күн бұрын
​@@kgblankinship I didn't think about the del(E) >= h_bar/2(del(t)) part, but yeah that makes sense. A lot of this is still kind of unintuitive for me, only just got out of undergrad quantum.
@LuciFeric137
@LuciFeric137 3 ай бұрын
Everettian
@kgblankinship
@kgblankinship Ай бұрын
I'd like to get the code used for the animation.
@logicedges
@logicedges Ай бұрын
A general code that can be easily put into js/c/java/py/... is here sites.google.com/site/logicedges/how-to-draw#h.caqf7q1byr0y
@musicsubicandcebu1774
@musicsubicandcebu1774 Ай бұрын
There's the eye again.
@DGSSH
@DGSSH Ай бұрын
This really was very nice. I have a few questions. What algorithm did you use? Did you treat the Schrodinger equation as a diffusion equation? Anyway, very nice.
@logicedges
@logicedges Ай бұрын
Thank you. I did a basic numerical time-stepping method of the Schrödinger equation. The logicedges "How to draw ... (example codes)" has the basic code: here: sites.google.com/site/logicedges/how-to-draw#h.caqf7q1byr0y and an overview here: sites.google.com/site/logicedges/the-schr%C3%B6dinger-equation
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@user-gb8jp8ew6z
@user-gb8jp8ew6z 3 ай бұрын
It's just on my 2D screen but i cannot not see it in 3D
@logicedges
@logicedges Ай бұрын
The model is only the 2D version of the Schrödinger equation rather than the 3D. i.e. only calculating ψ(x,y) in V(x,y) rather than ψ(x,y,z) in V(x,y,z).
@user-gb8jp8ew6z
@user-gb8jp8ew6z Ай бұрын
Is there any other way to calculate a form in 2D with it's Depth? 😝@@logicedges
@floppy8568
@floppy8568 Ай бұрын
Now simulate 5+ electrons around a nucleus
@oosmanbeekawoo
@oosmanbeekawoo Ай бұрын
Not possible. When two electrons are in the same orbital the system is no longer solvable *exactly.* Means there is no equation derivable to plot. However, you can still calculate the wavefunctions numerically using the Perturbation Theory, which considers each electron around the nucleus individually, then accounts for the repulsion between the electrons and you get an approximate solution. My guess is he'd have to do this each frame of the video as a function of time.
@DERIVATIVES-mh6ej
@DERIVATIVES-mh6ej Ай бұрын
if he keeps using 2d space then the shapes the electrons will take on will not look the same as they would be in 3d space
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@keithcourson7317
@keithcourson7317 27 күн бұрын
Now show us in 3D.
@elfeiin
@elfeiin Күн бұрын
Now do 2
@starlord3286
@starlord3286 Ай бұрын
Biblically accurate electron
@kgblankinship
@kgblankinship Ай бұрын
Whatever that means.
@dallor09
@dallor09 Ай бұрын
no, scientifically accurate election
@3glitch9
@3glitch9 Ай бұрын
Toroid
@landsgevaer
@landsgevaer Ай бұрын
Ehm, judging from the code, this is not just animated in 2D but also only modeled in 2D cartesian coordinates? So the third (z) dimension is omitted? That essentially turns the geometry from spherical into circular/cylindrical? If so, this has nothing to do with an atom of course: the nucleus would be a line/tube instead of a point/sphere. Nothing to do with physics even: for example, in order for the (classical) electric field to be divergencefree in 2D, the potential needs to be like ln(r) instead of 1/r. It would make more sense to model in 3D and then project/slice in order to depict it in 2D; or to use spherical/cylindrical coordinates such that you can impose rotation symmetry around one axis but still model it as a 3D system. Unless I am mistaken what was done here, of course.
@logicedges
@logicedges Ай бұрын
Yes - your clarification on the details of the animation are all correct :) The title - which has proved to be complex - or an over-simplification - which I guess is inevitable (take your pick!) doesn't give all details. So: "Electron" refers to the plausible wave packet that could represent an electron that is not in a particular state; "orbital" refers to the evolving spread of that wave packet that has only been calculated by the 2D Schrödinger equation Cartesian coordinates and remains constrained (or attracted) to the midpoint of the plot area using a 1/r potential ... such as an atom ... but only in a 2D cartesian coordinate space. I hope that provides near final(?!) clarification of the words in the video title of, yes, a difficult to grasp "object"! 😮👍
@landsgevaer
@landsgevaer Ай бұрын
@@logicedges I think that it might be best to remove the word "atom" and replace it with a 2D 1/r radial potential well... 😉
@logicedges
@logicedges Ай бұрын
@@landsgevaer 👍 Certainly and sadly the simple words in the title add to the complexity of understanding the animation. It's looking as tho' this will be solved by making the title more opaque and harder to understand. 🤔 ... 🥴
@logicedges
@logicedges 15 күн бұрын
If still interested I've added a comment with an observation (8th June)
@mihaleben6051
@mihaleben6051 Ай бұрын
Wait, this is just geometry... with extra steps
@logicedges
@logicedges Ай бұрын
In terms of modelling a wave (though with an imaginary component) - yes - But there's never a "just is" aspect to quantum physics!
@onlyontuesdays99
@onlyontuesdays99 Ай бұрын
Seems like everything is
@thomaskaldahl196
@thomaskaldahl196 Ай бұрын
"geometry"? how?
@cHAOs9
@cHAOs9 Ай бұрын
Is my universe a miniverse?
@onlyontuesdays99
@onlyontuesdays99 Ай бұрын
@@cHAOs9 interesting question depending on how you interpret that
@nagoranerides3150
@nagoranerides3150 9 күн бұрын
This is just the opening credits to Doctor Who slowed down!
@tigertiger1699
@tigertiger1699 Ай бұрын
🙏🙏🙏🙏🙏
@davidhand9721
@davidhand9721 4 ай бұрын
Very cool looking, but a lot different than a real atom
@logicedges
@logicedges 4 ай бұрын
👍 Yes - only a 2D wavefunction evolving and at the strange timescale of attoseconds. I guess it's difficult/impossible(?) to "see" an orbiting electron.
@SatanicDesolation
@SatanicDesolation 3 ай бұрын
@davidhabd9721 could you please elaborate on "different from real"? What would real look like then?
@cammancaid799
@cammancaid799 Ай бұрын
@@logicedges Mengapa hanya terlihat gelombang elektron, bukankah harusnya dia bersama higg boson..
@logicedges
@logicedges Ай бұрын
@@cammancaid799 the model is simply of an electron being affected by a radial electric field - as in a simple hydrogen atom. (No Higgs bosons used in the model)
@mohinderkumar7298
@mohinderkumar7298 Ай бұрын
@@logicedges I went I SAW I came back.
@peterresetz1960
@peterresetz1960 Ай бұрын
So this could be a representation of a hydrogen atom, with its single electron and a lone proton nucleus.
@logicedges
@logicedges Ай бұрын
Yes - but with spread of wavefunction developing and eventually settling to a more stable state ... it's a transition from a somewhat arbitrary initial condition.
@glenliesegang233
@glenliesegang233 Ай бұрын
How does hydrogen atom generate so many Spectral lines?
@logicedges
@logicedges Ай бұрын
Simply from all the possible transitions between each pair of energy levels of the electron orbitals given by the Schrödinger model of hydrogen or the standing waves Bohr atomic model.
@hongkonger885
@hongkonger885 6 ай бұрын
uhh... what??
@Fomalhaut0802
@Fomalhaut0802 5 ай бұрын
Have in mind what the case would be if we were in "Classical Mechanics" (Electrodynamics). We would see how the point charge spins towards the origin of the potential, but here, in Quantum Mechanics we are seeing how the probability density function of locating the electron evolves in time
@davidrandell2224
@davidrandell2224 5 ай бұрын
A proton is a collection of 1836 expanding electrons and add a bouncing expanding electron makes a hydrogen atom. “G” calculated from first principles- the hydrogen atom- in 2002. “The Final Theory: Rethinking Our Scientific Legacy “, Mark McCutcheon for proper physics.
@ebog4841
@ebog4841 4 ай бұрын
holy crap david randell bot is here too @@davidrandell2224
@Bokkie100k
@Bokkie100k Ай бұрын
After 3 years, am I really the one who's commenting that electrons do not orbit atoms? They orbit the nucleus and together they form an atom.
@logicedges
@logicedges Ай бұрын
Not quite - see previous comments/etc. which have clarified the video title to be edited to ... "orbiting" ... "its atom". It's easy to slip up on title texts when publishing on youtube without an editor ... and then there's comments ... :/ ;)
@deathvideogame
@deathvideogame Ай бұрын
While yes, you’re of course correct, I think this is a little pedantic and it’s safe to say most people know what they meant.
@Bokkie100k
@Bokkie100k Ай бұрын
@@deathvideogame Correcting _fundamental_ mistakes is pedantic?
@oosmanbeekawoo
@oosmanbeekawoo Ай бұрын
"When the wise man points at the moon, the monkey looks at the finger.."
@shawncalderon4950
@shawncalderon4950 Ай бұрын
@@oosmanbeekawooThank you for this excellent description of the “pedantic monkey.” Lol
@richardpetrovic8941
@richardpetrovic8941 8 күн бұрын
It's only your imagination, reality is different.
@combatmasterplaya
@combatmasterplaya Ай бұрын
Electron is squishy? Yeah no I'm staying away from quantum physics
@kgblankinship
@kgblankinship Ай бұрын
It's not as hard as you might think.
@ShimrraJamaane
@ShimrraJamaane Ай бұрын
@@kgblankinship if it isn't hard, then it's squishy :P
@ColinPaddock
@ColinPaddock Ай бұрын
@@ShimrraJamaaneThe more energy you feed into it, the less squishy it gets. But its momentum gets out of hand.
@duckman12498
@duckman12498 28 күн бұрын
it’s not that it’s hard, it’s just getting plain weird lol
@christopherneufelt8971
@christopherneufelt8971 Ай бұрын
Tell to this electron to be there or not to be there! Enough with its absencepresence.
@DERIVATIVES-mh6ej
@DERIVATIVES-mh6ej Ай бұрын
An electron is like a liquid that spreads out all over the place. Two electrons don't mix though so its kinda like one electron is oil and the other is water.
@christopherneufelt8971
@christopherneufelt8971 Ай бұрын
@@DERIVATIVES-mh6ej Can we speak finally about the gender of the electrons? This should increase our social credit, instead of searching closed contours of probabilistic integrals of some unknown but humble wave function.
@DERIVATIVES-mh6ej
@DERIVATIVES-mh6ej Ай бұрын
@@christopherneufelt8971 wtf are you even talking about, Chris?
@gibbogle
@gibbogle Ай бұрын
Very unconvicing.
@af6462
@af6462 Ай бұрын
How so?
@gibbogle
@gibbogle Ай бұрын
@@af6462 How am I not convinced? Beats me.
@af6462
@af6462 Ай бұрын
@@gibbogle wow riveting stuff, then why comment?
@garyoldham4449
@garyoldham4449 Ай бұрын
​@@af6462 Because it's a mock-up based on an equation not an actual video of the true situation. It might be useful but it does not convinced me any theory concerning what subatomic particles are, if they actually are particles, or if any of the theories are remotely close to the true reality. But please tell me. What did you learn by watching this video? What part of any theory does it prove or even support? I don't believe atoms are made of particles. I believe the basic components are formless. No form whatsoever. Because atoms give structure... atoms give form. Then how can subatomic particles have form? So what would you call this visual representation? The formless nature of courage? The formless nature of love? Fear? hope? Cowardice? We recognize those things when we see them but they are not made of atoms they have no form. Play arise from things which are living creatures which are made of atoms therefore having form. And it seems evident that atoms give form. But why should we assume that the basic components of the atom have the same characteristics? The so-called subatomic "particles". How could such particles have form if they have no atomic weight? In what way has it been proven that they have any mass at all.
@gibbogle
@gibbogle Ай бұрын
@@af6462 Why do you?
@outerrealm
@outerrealm Ай бұрын
Do you actually understand this or are you reading a script? Electrons don't "orbit" as though they were planets. That mischaracterization was put to rest decades ago. What year are you living in?
@kgblankinship
@kgblankinship Ай бұрын
You don't get it. The Schroedinger wave equation gives an equation for the time evolution of the statistics of electron location over time. What is shown in the video is the transient response of an electron initially located over a particular region, that is having an initial probability distribution. The electron orbitals are merely the steady-state solution. The simulation approaches the orbital steady state over time. What is remarkable is the presence of ripples in electron location that matches attosecond measurements given in the paper described in the link.
@logicedges
@logicedges Ай бұрын
It's quite tricky getting a few words in a title just right - so orbiting was used mainly because the Schrödinger equation was developed to show the "orbit". The title having "orbiting" in quote marks would be better.
@wanderingtravellerAB99
@wanderingtravellerAB99 Ай бұрын
Op understands very well and is using it as a metaphor. Don’t be so literal and so fast to put someone down, you like the idiot in this case.
@logicedges
@logicedges Ай бұрын
Video title has been tweaked
@leonardofigueiredo5178
@leonardofigueiredo5178 Ай бұрын
man, sit down and take a breath, c'mon, the title was just referring to the "orbit" of a electron as their multiples possibles states visualised by the formula, and not the "orbit of planets". you better than this dog, get serious for a sec
@davidrandell2224
@davidrandell2224 5 ай бұрын
A proton is a collection of 1836 expanding electrons and add a bouncing expanding electron makes a hydrogen atom. “G” calculated from first principles- the hydrogen atom- in 2002. “The Final Theory: Rethinking Our Scientific Legacy “, Mark McCutcheon for proper physics.
@probability_density
@probability_density 4 ай бұрын
Okay crackpot
@ebog4841
@ebog4841 4 ай бұрын
david randell bot is EVERYWHERE ITS INSANE LMAO
@davidrandell2224
@davidrandell2224 4 ай бұрын
@@ebog4841 Reading exceeds your brain power: go back under your rock.
@davidrandell2224
@davidrandell2224 3 ай бұрын
@@ebog4841 What have you read of said book: nada. 2 months later and you are still “bogged “ down reading your comic books.
@ebog4841
@ebog4841 3 ай бұрын
@@davidrandell2224 nice pun!
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